Punching device for sheet metal part production

Abstract

The utility model provides a punching device for sheet metal part production, which belongs to the field of sheet metal part punching and comprises a support, a punching mechanism, a drill bit, a first clamping mechanism, a second clamping mechanism and a placing table, the first clamping mechanism is arranged on the placing table, and the second clamping mechanism is arranged on the placing table. The second clamping mechanism comprises a connecting block, a rotating roller, sliding blocks, a first lead screw, a clamping block, a fixing block and a first driving motor, the connecting block is arranged on the upper portion of the containing table, the first driving motor is fixedly installed on the fixing block, one ends of the sliding blocks are fixedly installed on the two sides of the first lead screw, and the other ends of the sliding blocks penetrate through the clamping block to be fixedly installed on the fixing block; and rotating rollers are rotationally installed on the connecting block and the clamping block correspondingly, the punching mechanism is arranged on the upper portion of the second clamping mechanism, the drill bit is arranged on the second clamping mechanism, and the device is used for solving the technical problems that in the prior art, use is inconvenient in the using process, punched holes are not in the same straight line, and use is inconvenient.

Description

Technical Field

[0001] The utility model belongs to the field of sheet metal punching, and specifically relates to a punching device for sheet metal production. Background Art

[0002] Sheet metal is a comprehensive cold processing technology for thin metal plates (usually less than 6mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as car body), etc. Its notable feature is that the thickness of the same part is consistent. The products processed by sheet metal technology are called sheet metal parts.

[0003] The announcement number is CN209647651U. A sheet metal punching device includes a workbench, a door-shaped plate is provided on the upper surface of the workbench, a No. 1 slide rail is provided on the inner upper surface of the door-shaped plate, an electric slider is slidably connected to the No. 1 slide rail, a No. 1 electric push rod with a pushing end downward is provided on the lower surface of the electric slider, a No. 1 rotating motor with a rotating end downward is provided at the pushing end of the No. 1 electric push rod, a support rod is provided at the rotating end of the No. 1 rotating motor, a controller is provided on the right side of the upper surface of the workbench and in front of the door-shaped plate, and the controller is electrically connected to the electric slider, the No. 1 electric push rod, the No. 1 rotating motor, each No. 2 rotating motor, each No. 2 electric push rod, each No. 3 electric push rod, a pair of No. 1 linear motors, and a pair of No. 2 linear motors through wires.

[0004] The above device is inconvenient to use during use, the clamping of the sheet metal is not stable enough, and the holes are easily skewed during punching, so that the holes are not in the same straight line, which is inconvenient to use. Utility Model Content

[0005] In view of this, the utility model provides a punching device for sheet metal production, which is used to solve the technical problems of the prior art that the holes are inconvenient to use, the sheet metal parts are not clamped stably enough, and the holes are easily skewed during punching, so that the holes are not in the same straight line, which is inconvenient to use.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a punching device for sheet metal production, wherein the device comprises a bracket, a punching mechanism, a drill bit, a first clamping mechanism, a second clamping mechanism and a placement table, wherein the placement table is fixedly mounted on the upper part of the bracket, wherein the first clamping mechanism is arranged on the placement table, wherein the clamping mechanism comprises a fixed plate and a clamping plate, wherein the fixed plate and the clamping plate are respectively arranged at two ends of the placement table, wherein the second clamping mechanism is also arranged on the placement table, wherein the second clamping mechanism comprises a connecting block, a rotating roller, a sliding block, a first screw rod, a clamping block, a fixed block and a first driving motor, wherein the connecting block is arranged on the upper part of the placement table, wherein the first screw rod is rotatably mounted on the connecting block, wherein the other end passes through the clamping block and is rotatably mounted on the fixed block and is threadedly connected with the clamping block, wherein the first driving motor is fixedly mounted on the fixed block, wherein the first driving motor drives the first screw rod to rotate, wherein one end of the sliding block is fixedly mounted on both sides of the first screw rod, wherein the other end passes through the clamping block and is fixedly mounted on the fixed block, wherein the rotating roller is rotatably mounted on both the connecting block and the clamping block, wherein the punching mechanism is arranged on the upper part of the second clamping mechanism, and wherein the drill bit is arranged on the second clamping mechanism.

[0008] The technical effects of the punching device for sheet metal production provided by the utility model are as follows: Based on the above technical solution, the punching device for sheet metal production of the utility model can also be improved as follows:

[0009] Furthermore, the punching mechanism includes a rotating column, a first connecting rod, an electric telescopic rod and a second connecting rod, the rotating column is fixedly connected to the connecting block and the fixed block respectively, the first connecting rod is rotatably connected to the rotating column on the upper part of the connecting block, the second connecting rod is rotatably connected to the rotating column on the upper part of the clamping block, the other end of the first connecting rod is hinged to the other end of the second connecting rod, one end of the drill bit is fixedly connected to the connection between the first connecting rod and the second connecting rod, and the other end is fixedly connected to the drill bit tip.

[0010] Furthermore, the first clamping mechanism also includes a second driving motor, a sliding rod and a second screw rod, one end of the sliding rod is fixedly connected to the placing table, and the other end passes through a clamping plate, and the clamping plate slides on the sliding rod, one end of the second screw rod is rotatably mounted on the placing table, and the other end passes through the clamping plate and is transmission-connected to the second driving motor, the clamping plate is threadedly connected to the second screw rod and moves on the second screw rod, and the output end of the second driving motor is fixedly connected to the second screw rod to drive the second screw rod to rotate.

[0011] Furthermore, the number of the rotating rollers is set to four.

[0012] Furthermore, the slider is arranged in a rectangular shape.

[0013] Furthermore, a groove is provided on the upper portion of the placement table.

[0014] Compared with the prior art, the punching device for sheet metal production provided by the utility model has the following beneficial effects: by setting the first clamping mechanism and the second clamping mechanism, it is convenient to clamp and fix the sheet metal when punching the sheet metal; by setting the first driving motor, it is convenient to drive the clamping block to move on the first screw rod to clamp the sheet metal; by setting the slider, it is convenient to keep the clamping block stable during the movement; by setting the rotating roller, it is convenient to drive the drill bit to move back and forth, so as to facilitate continuous punching of the sheet metal; by providing a groove on the placement table, it is convenient to avoid damage to the placement table when punching downwards, so that the drill bit falls into the groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a general schematic diagram of a punching device for sheet metal production;

[0016] Figure 2 A schematic diagram of a first clamping mechanism of a punching device for sheet metal production is provided for the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the second clamping mechanism of a punching device for sheet metal production;

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 10. Bracket; 20. Punching mechanism; 21. Rotating column; 22. First connecting rod; 23. Electric telescopic rod; 24. Second connecting rod; 30. Drill bit; 41. Connecting block; 42. Rotating roller; 43. Sliding block; 44. First screw rod; 45. Clamping block; 46. Fixed block; 47. First driving motor; 50. Fixed plate; 51. Clamping plate; 52. Second driving motor; 53. Sliding rod; 54. Second screw rod; 60. Groove; 70. Placement table. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] like Figure 1-3As shown, the utility model provides a punching device for sheet metal production, which includes a bracket 10, a punching mechanism 20, a drill bit 30, a first clamping mechanism, a second clamping mechanism and a placement table 70, the placement table 70 is fixedly installed on the upper part of the bracket 10, and a first clamping mechanism is arranged on the placement table 70, the clamping mechanism includes a fixed plate 50 and a clamping plate 51, the fixed plate 50 and the clamping plate 51 are respectively arranged at both ends of the placement table 70, and a second clamping mechanism is also arranged on the placement table 70, the second clamping mechanism includes a connecting block 41, a rotating roller 42, a slider 43, a first screw rod 44, a clamping block 45, a fixed block 46 and a first drive motor 47, the connecting block 41 is arranged on the upper part of the placing table 70, the first screw rod 44 is rotatably installed on the connecting block 41, and the other end passes through the clamping block 45 and is rotatably installed on the fixed block 46 and is threadedly connected with the clamping block 45, the first driving motor 47 is fixedly installed on the fixed block 46, the first driving motor 47 drives the first screw rod 44 to rotate, one end of the slider 43 is fixedly installed on both sides of the first screw rod 44, and the other end passes through the clamping block 45 and is fixedly installed on the fixed block 46, and a rotating roller 42 is rotatably installed on both the connecting block 41 and the clamping block 45, the punching mechanism 20 is arranged on the upper part of the second clamping mechanism, and the drill bit 30 is arranged on the second clamping mechanism.

[0026] Optionally, in the above technical scheme, the punching mechanism 20 includes a rotating column 21, a first connecting rod 22, an electric telescopic rod 23 and a second connecting rod 24, the rotating column 21 is fixedly connected to the connecting block 41 and the clamping block 45 respectively, the first connecting rod 22 is rotatably connected to the rotating column 21 at the upper part of the connecting block 41, the second connecting rod 24 is rotatably connected to the rotating column 21 at the upper part of the clamping block 45, the other end of the first connecting rod 22 is hinged to the other end of the second connecting rod 24, one end of the drill bit 30 is fixedly connected to the connection between the first connecting rod 22 and the second connecting rod 24, and the other end is fixedly connected to the drill tip.

[0027] Optionally, in the above technical scheme, the first clamping mechanism also includes a second drive motor 52, a sliding rod 53 and a second screw rod 54, one end of the sliding rod 53 is fixedly connected to the placement table 70, and the other end passes through the clamping plate 51, the clamping plate 51 slides on the sliding rod 53, one end of the second screw rod 54 is rotatably installed on the placement table 70, and the other end passes through the clamping plate 51 and is transmission connected to the second drive motor 52, the clamping plate 51 is threadedly connected to the second screw rod 54 and moves on the second screw rod 54, and the output end of the second drive motor 52 is fixedly connected to the second screw rod 54, driving the second screw rod 54 to rotate.

[0028] Optionally, in the above technical solution, the number of the rotating rollers 42 is set to four.

[0029] Optionally, in the above technical solution, the slider 43 is arranged in a rectangular shape.

[0030] Optionally, in the above technical solution, a groove 60 is provided on the upper portion of the placement table 70 .

[0031] Working principle: Place the sheet metal that needs to be punched on the placement table 70, drive the second drive motor 52, the second drive motor 52 drives the clamping plate 51 to approach the placement table 70, clamp the sheet metal placed on the placement table 70, start the first drive motor 47, the first drive motor 47 drives the first screw rod 44 to rotate and drives the clamping block 45 to move toward the sheet metal, and the rotating roller 42 clamps the sheet metal. At the same time, the second connecting rod 24 is bent, driving the first connecting rod 22 to bend, and the electric telescopic rod 23 at the connection between the first connecting rod 22 and the second connecting rod 24 is extended to drive the drill bit 30 downward to punch holes in the sheet metal. The handle at the other end is driven by the connecting block 41, and the second clamping mechanism is driven to move forward to continuously punch holes in the sheet metal.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A punching device for sheet metal production, characterized in that: The invention comprises a bracket (10), a punching mechanism (20), a drill bit (30), a first clamping mechanism, a second clamping mechanism and a placement table (70), wherein the placement table (70) is fixedly mounted on the upper part of the bracket (10), the first clamping mechanism is arranged on the placement table (70), the clamping mechanism comprises a fixing plate (50) and a clamping plate (51), the fixing plate (50) and the clamping plate (51) are arranged at two ends of the placement table (70) respectively, the second clamping mechanism is also arranged on the placement table (70), the second clamping mechanism comprises a connecting block (41), a rotating roller (42), a sliding block (43), a first screw rod (44), a clamping block (45), a fixing block (46) and a first driving motor (47), the connecting block (41) is arranged on the placement table (7 0), the first screw rod (44) is rotatably mounted on the connecting block (41), the other end of which passes through the clamping block (45) and is rotatably mounted on the fixed block (46) and is threadedly connected to the clamping block (45), the first drive motor (47) is fixedly mounted on the fixed block (46), the first drive motor (47) drives the first screw rod (44) to rotate, one end of the slider (43) is fixedly mounted on both sides of the first screw rod (44), the other end of which passes through the clamping block (45) and is fixedly mounted on the fixed block (46), the rotating roller (42) is rotatably mounted on both the connecting block (41) and the clamping block (45), the punching mechanism (20) is arranged on the upper part of the second clamping mechanism, and the drill bit (30) is arranged on the second clamping mechanism.

2. A punching device for sheet metal production according to claim 1, characterized in that: The punching mechanism (20) comprises a rotating column (21), a first connecting rod (22), an electric telescopic rod (23) and a second connecting rod (24); the rotating column (21) is fixedly connected to a connecting block (41) and a clamping block (45) respectively; the first connecting rod (22) is rotatably connected to the rotating column (21) at the upper part of the connecting block (41); the second connecting rod (24) is rotatably connected to the rotating column (21) at the upper part of the clamping block (45); the other end of the first connecting rod (22) is hinged to the other end of the second connecting rod (24); one end of a drill bit (30) is fixedly connected to the connection between the first connecting rod (22) and the second connecting rod (24); the other end of the drill bit (30) is fixedly connected to the drill tip.

3. A punching device for sheet metal production according to claim 1, characterized in that: The first clamping mechanism also includes a second driving motor (52), a sliding rod (53) and a second screw rod (54); one end of the sliding rod (53) is fixedly connected to the placing table (70), and the other end passes through the clamping plate (51); the clamping plate (51) slides on the sliding rod (53); one end of the second screw rod (54) is rotatably mounted on the placing table (70), and the other end passes through the clamping plate (51) and is transmission-connected to the second driving motor (52); the clamping plate (51) is threadedly connected to the second screw rod (54) and moves on the second screw rod (54); the output end of the second driving motor (52) is fixedly connected to the second screw rod (54) to drive the second screw rod (54) to rotate.

4. A punching device for sheet metal production according to claim 1, characterized in that: The number of the rotating rollers (42) is set to four.

5. A punching device for sheet metal production according to claim 1, characterized in that: The sliding block (43) is arranged in a rectangular shape.

6. A punching device for sheet metal production according to claim 1, characterized in that: A groove (60) is provided on the upper portion of the placement platform (70).

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